Ground Zero DSP Series Manual
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Also See for DSP Series:
- Owner's manual (12 pages) ,
- Software manual and firmware update instruction (3 pages) ,
- Owner manual & specifications (2 pages)
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DSP-SERIES
AMPLIFIER
GZDSP 4.60ISO
•
4-channel ISO Plug & Play amplifier with integrated signal processor (DSP)
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For vehicles with ISO connectors (without active OEM sound system)
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4-channel high-level input (via ISO harness with auto-on function)
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4-channel line output (RCA)
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AUX input (RCA)
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TOSLINK input (sampling rate up to 24-bit/96kHz)
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Plug for optional wireless interface (for music streaming)
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8-channel signal processor (DSP) - Cirrus Logic single core 32-bit/192 kHz
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Realtime setup of all functions (via PC)
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Simple handling one-page graphical user interface (Windows compatible)
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Channel separated parametric equalizer (6x 31 band / 2x 11band)
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Channel separated time alignment (0-15 ms / 0-510 cm)
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Adjustable crossover (HPF / LPF / BPF) in the range of 20 Hz to 20 kHz
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Selectable crossover slope (6 to 48 dB/Oct)
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Selectable phase shift for each channel (0˚ or 180°)
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Memory for 10 user presets (selectable with optional remote control)
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Two optional remote control available (one with LED display or one with LCD color display
with touch screen to adjust main and subwoofer level, select one of the presets and the input
mode
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Power and status indicator (protection circuit)
•
High temperature / short circuit / overload protection circuit)
MANUAL
Feature list
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Table of Contents
Related Manuals for Ground Zero DSP Series
Summary of Contents for Ground Zero DSP Series
- Page 1 DSP-SERIES AMPLIFIER MANUAL GZDSP 4.60ISO Feature list • 4-channel ISO Plug & Play amplifier with integrated signal processor (DSP) • For vehicles with ISO connectors (without active OEM sound system) • 4-channel high-level input (via ISO harness with auto-on function) •...
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Page 3: Table Of Contents
Package contents • 1 x GZDSP 4.60ISO amplifier • 1 x Universal ISO harness • 1 x USB cable (A- to Mini-B connector) 1.5 m / 4.92 ft • 1 x 4-channel line output harness • 1 x AUX input harness (incl. remote connection) •... -
Page 4: Important Safety Notes And Installation Instructions
Required parts and tools for the installation • screwdriver • electric drill, 3 mm / 0.12“ carbide drill bit • mounting screws IMPORTANT! • Disconnect the vehicle battery before starting the installation! (Note the vehicles operating manual) • Never drill any holes into the fuel tank, brake pipes, wiring or any other sensitive parts of the vehicle! •... -
Page 5: Audio Connections
Audio connections To connect the included 4-channel RCA line out harness delivering the audio signal of channel E/F LINE OUT socket and G/H for further amplifiers. The signal can be set using the PC software MAIN INPUT socket To connect the included ISO harness for power and high-level input as well as speaker output POW &... -
Page 6: Note About The Vehicle´s Iso Plug Pinout
ISO harness connection The GZDSP 4.60ISO will be connected directly to the wiring of the factory or after market head unit (power and speaker cables) by integrating the included ISO harness as shown below. Cars with other than ISO connectors (e.g. Quadlock) require an optional adapter available at your car audio dealer. -
Page 7: Note About The Current Requirement
Note about the current requirement The GZDSP 4.60ISO amplifier has been developed to be installed using the factory wiring. For some vehicles however, it might be necessary to connect the power wires of the GZDSP 4.60ISO directly to the car´s battery and the ground wire to the car´s body. -
Page 8: Pc Software Installation
PC software installation In order to install and use the PC software, a Windows™ XP (SP3) operating system (or later) with a USB port is required. The installation will need about 25 MB free memory space. We recommend using a laptop for easier handling. -
Page 9: Usb Port Selection
In order to configure the DSP, the GZDSP 4.60ISO has to be connected to the PC with the DSP software installed using the included USB wire. The head unit and the DSP unit have to be turned on before running the DSP software on the PC. -
Page 10: Wrong Com Port Error Message
Wrong COM-Port error message If this message will appear, the operating system assigned the wrong COM port or it was not possible to assign one of the COM1 to COM9 ports due to environmental issues of the PC. The COM port assignment may be checked with the operating system´s device manager. -
Page 11: Software User Interface
Software user interface SOURCE Input selection MAIN - high-level audio input (via ISO harness) - RCA input (via AUX harness) SPDIF - optical input (TOSLINK socket) Main volume control Gain - Main volume (-40dB to +12dB). Caution: The controls have to be used carefully to avoid damaging the speakers. -
Page 12: Channel Selection
CH SETTING Channel selection Clicking the -Icon will link the relevant pair of channels allowing function adjustments simultaneously (Crossover / Slope / Equalizer) for both channels. Simultaneous adjustment of channel A and B Independent adjustment of channel A and B Clicking will copy the current adjustment of the left channel to the right channel. -
Page 13: Channel Matrix
CHANNEL MATRIX Configuration of in- and outputs Input – Assignment of the corresponding input channel to the respective output A – H. The following input options are available: Channel A/B : F-L ( ) and F-R ( Front-L Front-R Channel C/D/E/F : F-L ( ) and F-R ( Front-L Front-R... -
Page 14: Channel Configuration (Level Adjustment And Time Alignment)
GAIN & DELAY Channel configuration (level adjustments and time alignment) Select: Marking the channel as Selected allows grouping the respective channels together for combined adjustments of Gain and Delay. Gain: To adjust the output level of the respective channel Delay(ms): To adjust the time alignment of the respective channel. -
Page 15: Application Example (Time Alignment)
Application example (time alignment) All measured distances (cm) must be added to the graphic. Clicking the button will cause the calculation of the respective time alignment and transfer the data to the Delay(ms) list. Further adjustments can be edited to either the time alignment list or to the distance window. -
Page 16: Adjustment Of The Crossover
SLOPE Adjustment of the crossover Important: Before choosing the filter, a Speaker Type must be defined in window 3. When the setup consists of a front system connected to channel A/B and a rear speaker system connected to channel C/D, the Fullrange entry should be selected. -
Page 17: Frequency Chart And Equalizer
FREQUENCY DIAGRAM Function of the frequency diagram The frequency chart displays the adjustments of the 31 band equalizer (9) and the setting of the crossover (7) for every output channel or a pair of output channels. Furthermore the curves can be adjusted individually using the mouse (drag&drop). EQUALIZER Adjusting the parametric 31-band equalizer The output channels A to F can be equalized by adjusting 31 frequency bands (20 - 20000 Hz) using... -
Page 18: File Dropdown Menu
FILE dropdown menu PC Contrl Opens the „Select COM“ window (page 9) Opens a setup file that has been saved previously to the PC memory Open or an external drive Saves the current setup as a file to the PC with unmodified filename. If Save no filename has been selected yet, the dialogue will ask for the input. -
Page 19: Remote Setting / Application Examples Of The Gzdsp 4.60Iso
Above, these are just noncommittal examples. Ground Zero will not be legally responsible for any kind of damage of speakers or other components caused by wrong settings. -
Page 20: Technical Specifications
Technical Specifications Model GZDSP 4.60ISO Type 4-channel amplifier with integrated DSP and ISO connection 20 Hz – 20 KHz Frequency range (-3 dB) RMS Power @ 4 Ω 4 x 40 W (1% THD+N) CEA Standard CEA-2006-A RMS Power @ 2 Ω 4 x 50 W (1% THD+N) CEA Standard CEA-2006-A... -
Page 21: Error Diagnosis
Error diagnosis Error Control Help / Solution check the fusing check the remote wire (AUX mode only) No function PWR LED on? check the +12 Volt connection and wire check the ground connection and wire no setup selected select the setup using the DSP software signal wire no contact or broken check the contact or replace the wire no audio signal from the head-unit... -
Page 22: Warranty Conditions
Terms of warranty The limited warranty for this product is covered by Ground Zero´s local distribution partners and their terms and conditions. For further information contact your local retailer or distributor. Ground Zero GmbH Erlenweg 25, 85658 Egmating, Germany Tel. +49 (0)8095/873 830 Fax -8310 www.ground-zero-audio.com...